111,
3. Write the names of the rocks after reading the clues given below.
(a) A rock that contains the mineral 'calcite.________
(b) A rock that is used to make blackboards.________
(c) A rock that has pores and is very light.________
(d) A rock that is made up of grains of sand cemented together with
minerals________
(e) An uneven and rough rock that is made of gravel, pebbles and stones
cemented together._____
can anyone answer these questions????
if yes, then go for it
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(a) A rock that contains the mineral 'calcite' is Limestone
(b) A rock that is used to make blackboards made with sticks of calcium sulfate or calcium carbonate
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